National Item Identification Number
01-422-7127
014227127
3040-01-422-7127
3040014227127
National Stock Number
Item Name
SHAFT,SHOULDERED
Federal Supply Class
3040
Description
A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (AA), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see AXLE(1), SHOULDERED. For items not having any of the above conditions see PIN, SHOULDER, HEADLESS. Excludes SHAFT(1), STRAIGHT; and AXLE(1), STRAIGHT.
Commercial and Government Entity Code (Supplier Data)
56231
SMITHS AEROSPACE LLC
DBA MECHANICAL SYSTEM-YORBA LINDA
23695 VIA DEL RIO
YORBA LINDA
CA
92887
714-692-7111
Reference Numbers (Part Numbers)
28002
Required Categories
MATERIAL
FIRST END STYLE
END SIMILARITY
SECOND END STYLE
SECOND END DIAMETER
Required Description
STEEL COMP 304
5 CIRCULAR GROOVED
NOT IDENTICAL
12 EXTERNAL THREADED
0.4294